16 Sep
2022
16 Sep
'22
3:15 a.m.
ASASSN-22lf
ASASSN-22lf --- ------- 20:37:31.05 14:23:39.2 2022-09-14.38 15.34 SDSS DSS VIZIER ------- CV candidate, no Vizier match, g>17.1 on 2022-09-11.05, g=16.9 on 2022-09-12.80, g=15.7 on 2022-09-14.37, g=14.2 on 2022-09-15.13
Precursor and main outburst? Reaching mag 13. The initial outburst was too short for an ordinary dwarf nova, but might be possible for an ultrashort period binary. Amplitude too large for IP outbursts.
https://asas-sn.osu.edu/sky-patrol/coordinate/8ac611f2-d397-4749-985e-5a9a9d...